Unsolved QCosmeticStroker integer overflow Qt 5.12.4
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Hello! Having a crash. From a users crash dump can not see much useful info, just a break on a line with an unhandled exception.
crash.dmp: 0xC0000095: Integer overflowand the line that crashed: blend(current_span, spans, &state->penData);
current_span = 192
spans = 254
state = unavailableAny suggestions how to fix this kind of a crash?
Thank you. -
@MikhailG said in QCosmeticStroker integer overflow Qt 5.12.4:
Any suggestions how to fix this kind of a crash?
Try to create a minimal, reproducible example and create a bug report.
And please provide the backtrace here. -
@Christian-Ehrlicher said in QCosmeticStroker integer overflow Qt 5.12.4:
Try to create a minimal
It will be almost impossible. The crash is ambiguous at this point.
Backtrace is down below: -
can you post line 34 of charpainterproxydecorator.cpp and explain us what's happening there?
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@VRonin said in QCosmeticStroker integer overflow Qt 5.12.4:
line 34 of charpainterproxydecorator.cpp
ChartPainterProxyDecorator is derived class from our custom class which has no superiors.
targetRef() - is a reference to a QPainter